* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
 :root {
    --Pale-blue: hsl(225, 100%, 94%);
    --Bright-blue: hsl(245, 75%, 52%);
    --Very-pale-blue: hsl(225, 100%, 98%);
    --Desaturated-blue: hsl(224, 23%, 55%);
    --Dark-blue: hsl(223, 47%, 23%);

}
 body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-image: url(images/pattern-background-desktop.svg);
    background-repeat: no-repeat;
    background-position: top;
    background-size: contain; 
    background-color: var(--Pale-blue);
    font-family: 'Red Hat Display', sans-serif;
 }
 .main-card {
    max-width: 390px;
    background-color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
 }
 .top {
    width: 100%;
    border-radius: 15px 15px 0 0;
    margin-bottom: 35px;
 }
 .main-card h2 {
    font-weight: 900;
    color: var(--Dark-blue);
 }
 .main-card p {
    font-size: 16px;
    color: var(--Desaturated-blue);
    text-align: center;
    max-width: 340px;
    font-weight: 500;
    margin-top: 20px;
    line-height: 20px;
 }
 .annual-plan {
    width: 330px;
    background-color: rgb(237, 239, 245) ;
    border-radius: 10px;
    display: flex;
    align-items: center;
    margin-top: 20px;
    padding: 20px 0;

 }
 .annual-plan span {
    line-height: 25px;
    font-weight: 700;
    color: var(--Dark-blue);
 }
 a {
    margin-left: 70px;
    color: var(--Bright-blue);
    font-weight: 700;
    font-size: 15px;

 }
 .annual-plan img {
    padding-left: 20px;
    padding-right: 20px;
 }
 .annual-plan strong {
    color: var(--Desaturated-blue);
    font-size: 16px;
 }
 button {
    margin-top: 27px;
    padding: 15px 99px;
    background-color: var(--Bright-blue);
    color: white;
    font-weight: 700;
    box-shadow: 0 10px 10px rgb(199, 200, 209);
    border-radius: 10px;
    border: none;
    font-size: 14px;
    transition: 1s;
 }
 button:hover {
   opacity: 0.7;
 }
 .footer {
    padding: 25px 0 40px 0;
    color: var(--Desaturated-blue);
    font-size: 17px;
    font-weight: 700;

 }